| 型號(hào) | AWS | 熔敷金屬化學(xué)成分(%) | 用 途 | |||||||
| C | Mn | Si | S | P | Ni | Fe | 其它 | |||
| EZC | — |
2.00-4.00
2.19 |
≤0.75
0.60 |
2.5-6.5
3.4 |
≤0.10
0.009 |
≤0.15
0.04 |
—
— |
余量 |
—
— |
一般灰口鑄鐵件焊補(bǔ) |
| EZNi-1 | ENi-C1 |
≤2.0
0.25 |
≤1.0
0.86 |
≤2.50
1.71 |
≤0.03
0.009 |
—
— |
≥90
94.55 |
≤8.0
1.75 |
≤1.0
≤1.0 |
重要灰口鑄鐵薄壁件和加工面焊補(bǔ) |
| EZNiFe-1 | ENiFe-C1 |
≤2.0
0.11 |
≤2.50
0.95 |
≤4.0
1.83 |
≤0.03
0.012 |
—
— |
45-60
52.5 |
余量 |
≤1.0
≤1.0 |
重要灰口鑄鐵及球墨鑄鐵件焊補(bǔ) |
鎳基合金焊條
| 型號(hào) | AWS | 熔敷金屬化學(xué)成分(%) | 熔敷金屬機(jī)械性能 | 用 途 | |||||||||||||
| C | Mn | Fe | P | S | Si | Ti | Ni | Cu | Cr | Nb+Ta | Mo | ? 其它 |
R m
(MPa) |
A
(%) |
|||
| ENiCrFe-3 | ENiCrFe-3 |
≤0.10
0.04 |
5.0-9.5
6.80 |
≤10.0
6.0 |
≤0.03
0.01 |
≤0.015
0.01 |
≤1.0
0.40 |
≤1.0
0.20 |
≥59
68.10 |
≤0.50
0.10 |
13.0-17.0
16.0 |
1.0-2.5
2.0 |
—
— |
≤0.50 |
≥550
625 |
≥30
39 |
用于耐熱耐蝕鎳基合金焊接,亦可用于異種鋼的焊接 |
| ENiCrMo-3 | ENiCrMo-3 |
≤0.10
0.030 |
≤1.0
0.60 |
≤7.0
5.00 |
≤0.03
0.01 |
≤0.02
0.01 |
≤0.75
0.40 |
—
— |
≥55.0
59.0 |
≤0.50 | |||||||
